Drop the source-text test

It read gfx.rs as text (the call order and a pipeline argument) rather than testing behaviour. The PR's before/after screenshots are the proof for this draw-order change.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

crates/horizon-client-render/src/gfx/crumbling_tests.rs

@@ -189,31 +189,3 @@ struct Case { uv: vec2<f32>, stage: u32, extent: u32 }
         cases.len()
     );
 }
-
-/// `PreparedFrame.executeTranslucent` draws the entity shadows before the translucent
-/// items, and `ITEM_TRANSLUCENT` writes depth so the translucent terrain drawn after
-/// (ice, water) cannot blend over a dropped slime block or glass item (#7026, #7031).
-#[test]
-fn shadows_precede_translucent_items_which_write_depth() {
-    let source = include_str!("../gfx.rs");
-    let shadows = source
-        .find("set_pipeline(&self.shadow_blob_pipeline)")
-        .unwrap();
-    let items = source
-        .find("set_pipeline(&self.translucent_item_pipeline)")
-        .unwrap();
-    assert!(
-        shadows < items,
-        "shadows must be drawn before translucent items"
-    );
-    let pipeline = source
-        .split("let translucent_item_pipeline = entity_pipeline(")
-        .nth(1)
-        .unwrap();
-    let args: Vec<&str> = pipeline.lines().map(str::trim).take(4).collect();
-    assert_eq!(
-        args[3].trim_end_matches(','),
-        "true",
-        "depth writes on: {args:?}"
-    );
-}